The content of the invention
The utility model provide a kind of special-purpose machinery arm of oil drilling platform, overcome above-mentioned prior art no
Foot, it can effectively solve the problems, such as that existing workman labour intensity in shaft mouth operation is big, efficiency is low and potential safety hazard is more.
The technical solution of the utility model is realized by following measures:A kind of special-purpose machinery of oil drilling platform
Arm includes that base, revolution driving support base, device for revolving and driving, hydraulic cylinders bearing, the first flexible arm assembly, gripper are total
Into revolution driving support base is fixedly mounted on the upper surface of base, and the device for revolving and driving that can do circumference rotary motion is fixed
On the upper surface of revolution driving support base, hydraulic cylinders bearing is fixedly mounted on device for revolving and driving, the first telescopic arm
The left end of assembly is all hinged in hydraulic cylinders bearing, and right-hand member and the gripper assembly of hydraulic-driven of the first flexible arm assembly cut with scissors
Connect, hydraulic cylinder is provided with hydraulic cylinders bearing, housing lower end and the hydraulic cylinders bearing of hydraulic cylinder are hinged, the hydraulic pressure of hydraulic cylinder upper end
Bar is hinged with telescopic arm.
Above-mentioned first flexible arm assembly includes the first arm link, the second arm link, the 3rd arm link, the 4th arm
Connecting rod, terminal pad housing, the first connection bi-lug plate, the second connection bi-lug plate, monaural plate, the first arm link connect in the second arm
The upper end of the upside of bar, the first arm link and the second arm link is respectively hinged at the inside of terminal pad housing, and monaural plate is consolidated
On the first arm link and positioned at the vicinity of the first arm link upper end pin joint, the 4th arm link is in the 3rd hand for Dingan County
The lower end of the upside of arm link, the 3rd arm link and the 4th arm link is respectively hinged at the inside of hydraulic cylinders bearing, the 4th
The upper end of arm link is hinged with the inside of terminal pad housing, and the upper end of the 3rd arm link is by under the first connection bi-lug plate
End is hinged on terminal pad housing, and the left end that the upper end of the first connection bi-lug plate is connected bi-lug plate with second is hinged, the second connection
The right-hand member of bi-lug plate is hinged with monaural plate, the 3rd arm link, the first connection bi-lug plate, the second connection bi-lug plate, monaural plate, the
Four arm links collectively form the middle and lower part of the linkage of mutual linkage, the hydraulic stem of hydraulic cylinder upper end and the 3rd arm link
It is hinged.
Above-mentioned first arm link is parallel to each other with the second arm link, and the 3rd arm link is mutual with the 4th arm link
It is parallel.
The special-purpose machinery arm of above-mentioned oil drilling platform also includes that be arranged in parallel with the first flexible arm assembly second stretches
Contracting arm assembly, the second flexible arm assembly is identical with the first telescopic arm assembly structure, and the second flexible arm assembly is total with the first telescopic arm
Into front and rear symmetrical.
It is provided between the terminal pad housing in terminal pad and the first flexible arm assembly on above-mentioned second flexible arm assembly
The front and rear reinforced shaft being hinged.
Above-mentioned base, revolution driving support base, device for revolving and driving, hydraulic cylinders bearing, the first flexible arm assembly, second stretch
Corrosion-inhibiting coating is both provided with the outer surface of contracting arm assembly.
The utility model reasonable and compact in structure, by the hydraulic pressure origin system and the distribution system that are arranged on pedestal, revolution
Drive device can carry out rotating freely for multi-angle, using hydraulic pressure origin system the first flexible arm assembly and second can be made to stretch
Arm assembly realizes Telescopic, while the grasping of gripper assembly can be realized, can replace manually carrying out making flexible and efficiently
Industry, it is not only time saving and energy saving, and fully ensured the safety of operator.
Specific embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as:The position relationship of upper and lower, left and right etc. is according to the Butut of Figure of description 1
Direction determines.
The utility model is further described with reference to embodiment and accompanying drawing:
As shown in accompanying drawing 1,2,3, the special-purpose machinery arm of the oil drilling platform includes base 1, revolution driving support base
4th, device for revolving and driving 5, hydraulic cylinders bearing 6, first flexible arm assembly, gripper assembly 16, revolution driving support base 4 fixes peace
On the upper surface of base 1, the device for revolving and driving 5 that can do circumference rotary motion is fixedly mounted on revolution driving support base 4
Upper surface on, hydraulic cylinders bearing 6 is fixedly mounted on device for revolving and driving 5, and the left end of the first flexible arm assembly is all hinged on
In hydraulic cylinders bearing 6, the right-hand member of the first flexible arm assembly is hinged with the gripper assembly 16 of hydraulic-driven, in hydraulic cylinders bearing 6
Be provided with hydraulic cylinder 11, housing lower end and the hydraulic cylinders bearing 6 of hydraulic cylinder 11 are hinged, the hydraulic stem of the upper end of hydraulic cylinder 11 with it is flexible
Arm is hinged.When equipment starts running, the distribution system 3 on base 1 can drive device for revolving and driving 5 to be rotated,
And then hydraulic cylinders bearing 6 of the drive on device for revolving and driving 5 carries out circumferential rotary motion, and hydraulic pressure origin system 2 drives
Hydrodynamic cylinder pressure 11, so as to the left and right for realizing the first flexible arm assembly is stretched, by the hydraulic tube being connected on hydraulic pressure origin system 2
Line, can make gripper assembly 16 realize the action for grasping, and then can flexibly, efficiently complete the operation of well head.
Can according to actual needs, the special-purpose machinery arm to above-mentioned oil drilling platform makes further optimization and/or improvements:
As shown in accompanying drawing 1,2,3, the first flexible arm assembly includes the first arm link 7, the second arm link 8, the 3rd hand
Arm link 9, the 4th arm link 10, the connection connection of bi-lug plate 13, second of terminal pad housing 12, first bi-lug plate 14, monaural plate
15, the first arm link 7 in the upside of the second arm link 8, the upper end difference of the first arm link 7 and the second arm link 8
The inside of terminal pad housing 12 is hinged on, monaural plate 15 is fixedly mounted on the first arm link 7 and positioned at the first arm link 7
The vicinity of upper end pin joint, the 4th arm link 10 in the upside of the 3rd arm link 9, the 3rd arm link 9 and the 4th arm
The lower end of connecting rod 10 is respectively hinged at the inside of hydraulic cylinders bearing 6, upper end and the terminal pad housing 12 of the 4th arm link 10
Inside is hinged, and the upper end of the 3rd arm link 9 is hinged on terminal pad housing 12 by the lower end of the first connection bi-lug plate 13, the
The left end that the upper end of one connection bi-lug plate 13 is connected bi-lug plate 14 with second is hinged, the right-hand member and monaural of the second connection bi-lug plate 14
Plate 15 is hinged, and the 3rd arm link 9, first connects the connection of bi-lug plate 13, second bi-lug plate 14, monaural plate 15, the 4th arm and connects
Bar 10 collectively forms the linkage of mutual linkage, the hydraulic stem of the upper end of hydraulic cylinder 11 and the middle and lower part hinge of the 3rd arm link 9
Connect.When in hydraulic cylinder 11 hydraulic stem rise when, the 3rd arm link 9 is moved right, so by first connection bi-lug plate 13,
Second connection bi-lug plate 14, monaural plate 15 drive the first arm link 7 to move right, such that it is able to realize the first flexible arm assembly
Expansion action, withdrawal act in contrast.Mechanical arm assembly of the present utility model is realized linking by linkage, it is only necessary to
One hydraulic cylinder is the expanding-contracting action for being capable of achieving telescopic arm assembly, and gripper assembly can be kept to be in horizontality.
As shown in accompanying drawing 1,2,3, the first arm link 7 is parallel to each other with the second arm link 8, the 3rd arm link 9 with
4th arm link 10 is parallel to each other, and Parallel Design contributes to the first flexible arm assembly and the second flexible arm assembly to form more complete
Beautiful torque, can smoothly complete expanding-contracting action, otherwise be easy to strength of spraining, and cause stress concentration, cause the damage of equipment.
As shown in Figure 1, the special-purpose machinery arm of above-mentioned oil drilling platform also includes parallel with the first flexible arm assembly
The the second flexible arm assembly for setting, the second flexible arm assembly is identical with the first telescopic arm assembly structure, the second flexible arm assembly and
The left end of the first flexible arm assembly be all disposed within it is in hydraulic cylinders bearing 6 and front and rear symmetrical because arm is more long, and hinge
More, one group of stabilization of telescopic arm is poor with intensity, and two groups of telescopic arms just can be good at solving this problem.
As shown in accompanying drawing 1,2,3, the terminal pad shell that the terminal pad on the second flexible arm assembly is stretched on arm assembly with first
The reinforced shaft 17 being hinged before and after being provided between body 12, can so ensure that the first flexible arm assembly and the second flexible arm assembly exist
Synchronous uniformity on expanding-contracting action, at the same enhance stability between the first flexible arm assembly and the second flexible arm assembly with
Bonding strength.
As shown in accompanying drawing 1,2,3, base 1, revolution driving support base 4, device for revolving and driving 5, hydraulic cylinders bearing 6, first
The service life that corrosion-inhibiting coating extends equipment is both provided with flexible arm assembly, the outer surface of the second flexible arm assembly.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.
Flexible arm link 3,4, fluid cylinder fixed seat, telescopic arm centre terminal pad form first parallelogram sturcutre;Stretch
Contracting arm link 1,2, mechanical paw assembly, telescopic arm centre terminal pad form second parallelogram sturcutre.
The use process of the utility model most preferred embodiment:
The utility model is supported by gripper assembly 16, flexible arm assembly, device for revolving and driving 5, base 1 and revolution driving
Totally six parts constitute for seat 4, hydraulic pressure origin system 2, distribution system 3 and remote control system;Distribution system 3, hydraulic pressure origin system 2, machinery are passed
Dynamic system is fixed on base 1.
Machine driven system includes what the revolution driving support base 4 being connected with base 1 and revolution driving support base 4 were connected
Device for revolving and driving 5, the flexible arm assembly being connected with device for revolving and driving 5, and it is total with the gripper that flexible arm assembly is connected
Into 16.
Flexible arm assembly includes the first flexible arm assembly and the second flexible arm assembly, and the first flexible arm assembly includes first-hand
Arm link 7, the second arm link 8, the 3rd arm link 9, the 4th arm link 10, hydraulic cylinders bearing 6, terminal pad housing 12 with
And hydraulic cylinder 11 is constituted, wherein, the 3rd arm link 9, the lower end of the 4th arm link 10 and hydraulic cylinders bearing 6 are hinged, upper end
It is hinged with terminal pad housing 12;First arm link 7, the lower end of the second arm link 8 and gripper assembly 16 are hinged, upper end with
Terminal pad housing 12 is hinged;3rd arm link 9, the 4th arm link 10, hydraulic cylinders bearing 6, terminal pad housing 12 form the
One parallelogram sturcutre;First arm link 7, the second arm link 8, gripper assembly 16, terminal pad housing 12 are formed
Second parallelogram sturcutre.
The left and right clamp that gripper assembly 16 can grasp drilling tool by built-in hydraulic jack and under its driving is constituted.Hydraulic pressure
Cylinder 11, the built-in hydraulic jack of gripper assembly 16 are connected with hydraulic pressure origin system 2 respectively;Mechanical paw has two kinds of sizes, can be respectively
For the operation of less than 5 cun drilling rods and less than 8 cun drill collars, the two can realize changing by dismantling bearing pin.
Flexible arm assembly is extended by hydraulic cylinder 11 and shrinks, and maximum working radius are 3m;Device for revolving and driving 5 is by snail
Worm and gear decelerator and hydraulic motor are constituted, and can be rotated in the range of 360 °;Hydraulic pump in hydraulic pressure origin system 2 uses duplex
Pump, can make hydraulic pressure origin system 2 select to be worked at a high speed or under low speed;Remote control system can operate the oil field in 30m working ranges
The special-purpose machinery arm of drilling platforms, completes, turns right, advances, retreating, holding with a firm grip and release action, and remote control is designed with height
Speed and low speed button.